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Chicago, IL: O'Hare (ORD)
to Atlanta, GA: Hartsfield-Jackson (ATL)

Flight Delay Summary
Based on 7942 flights from 05/01/2008 to 05/31/2009
59% On Time
15% 5-20 min. Delay
24% >20 min. Delay
3% Cancelled/Diverted
Average
(median)
 Be Prepared For
(85th percentile)
 Cancelled
or diverted
In Good Weather... 4 min. early 22 min. late 2%
In Bad Weather... 5 min. late 59 min. late 4%
In Fog... (6%) 24 min. late 102 min. late 9%
In Rain... (39%) 7 min. late 65 min. late 4%
In Snow... (18%) 5 min. late 52 min. late 4%
In Thunder... (13%) 14 min. late 95 min. late 7%

“Be Prepared For” gives the longest delay you can reasonably expect to occur. Only the unluckiest 15 percent of flights experience longer delays.

Current weather is 41.0 F (5.0 C) and Overcast, 86% humidity, and 10.00 miles visibility at CHICAGO OHARE INTL AP, US, IL as of Sun, 14 Mar 2010 04:51:00 -0500.

Most On-Time Flights & Airlines

Flight
Averge Arrival
Delta 1945 (50 flights) 18 min. early
Skywest 4366 (94 flights) 14 min. early
American 1771 (51 flights) 13 min. early
American 1098 (121 flights) 10 min. early
Delta 509 (60 flights) 10 min. early
Pinnacle 5821 (56 flights) 9 min. early
Delta 1939 (40 flights) 8 min. early
American 1001 (56 flights) 8 min. early
Mesa 7204 (52 flights) 7 min. early
United 454 (162 flights) 7 min. early
American 1311 (66 flights) 7 min. early
Delta 794 (29 flights) 6 min. early
United 594 (389 flights) 6 min. early
United 106 (10 flights) 5 min. early
Delta 1280 (35 flights) 5 min. early
Delta 787 (169 flights) 5 min. early
Mesa 7324 (53 flights) 5 min. early
Mesa 7184 (46 flights) 5 min. early
United 554 (63 flights) 5 min. early
Pinnacle 5859 (20 flights) 5 min. early
United 182 (239 flights) 4 min. early
American 1359 (329 flights) 4 min. early
Delta 1947 (150 flights) 3 min. early
Skywest 1995 (34 flights) 3 min. early
Delta 1737 (35 flights) 3 min. early
Delta 1038 (24 flights) 3 min. early
Pinnacle 5833 (32 flights) 3 min. early
United 1114 (77 flights) 2 min. early
American 1807 (394 flights) 2 min. early
Delta 1513 (31 flights) 2 min. early
Delta 1298 (26 flights) 2 min. early
Skywest 4491 (146 flights) 2 min. early
United 566 (393 flights) 1 min. early
American Eagle 4334 (396 flights) 1 min. early
Skywest 3894 (35 flights) 1 min. early
Delta 789 (190 flights) 1 min. early
Pinnacle 5851 (9 flights) on time
Pinnacle 5863 (7 flights) on time
United 396 (10 flights) on time
Skywest 1975 (4 flights) on time
Skywest 1979 (6 flights) on time
Skywest 1993 (4 flights) on time
Skywest 3773 (3 flights) on time
American 1059 (125 flights) on time
Skywest 4419 (6 flights) on time
Skywest 4451 (4 flights) on time
Atlantic Southeast 5104 (11 flights) on time
Atlantic Southeast 5031 (4 flights) on time
Mesa 7099 (6 flights) on time
Pinnacle 5844 (5 flights) on time
Mesa 7259 (3 flights) on time
Mesa 7175 (5 flights) on time
Pinnacle 5826 (4 flights) on time
Delta 1941 (5 flights) on time
United 896 (200 flights) on time
Pinnacle 5846 (3 flights) on time
United 582 (9 flights) on time
Mesa 7338 (9 flights) on time
Skywest 4555 (6 flights) on time
Delta 1643 (7 flights) on time
American 2441 (387 flights) 1 min. late
Mesa 7052 (54 flights) 1 min. late
Delta 1949 (118 flights) 1 min. late
Skywest 4515 (40 flights) 2 min. late
Pinnacle 5885 (11 flights) 3 min. late
Delta 1935 (156 flights) 3 min. late
Skywest 4607 (59 flights) 3 min. late
Delta 785 (154 flights) 4 min. late
Delta 1933 (110 flights) 4 min. late
Comair 6429 (109 flights) 4 min. late
Delta 799 (147 flights) 4 min. late
Delta 793 (189 flights) 5 min. late
United 640 (147 flights) 5 min. late
Delta 1943 (153 flights) 5 min. late
American Eagle 4444 (336 flights) 6 min. late
Mesa 7076 (54 flights) 6 min. late
Delta 783 (190 flights) 6 min. late
Delta 795 (137 flights) 6 min. late
Delta 1805 (29 flights) 7 min. late
Delta 791 (176 flights) 7 min. late
Skywest 4597 (90 flights) 7 min. late
Delta 797 (188 flights) 7 min. late
Comair 6803 (61 flights) 11 min. late
Mesa 7307 (16 flights) 15 min. late
Delta 695 (11 flights) 16 min. late
United 388 (19 flights) 21 min. late
Mesa 7162 (86 flights) 23 min. late
Atlantic Southeast 4844 (10 flights) 23 min. late
Skywest 4659 (26 flights) 25 min. late
Delta 1951 (17 flights) 36 min. late
Comair 6789 (16 flights) 44 min. late

Best Days and Times to Fly from ORD
Based on all flights originating at Chicago, IL: O'Hare.
Holiday Delays at ORD
Based on all flights originating at Chicago, IL: O'Hare.

Holiday
Averge Arrival
Be Prepared For
Cancelled
Most Days on time 42 min. late 3%
Day Before Memorial Day (832 flights) 4 min. early 16 min. late 0%
Memorial Day (1030 flights) 4 min. early 15 min. late 1%
Day After Memorial Day (1019 flights) 2 min. early 26 min. late 2%
Labor Day (994 flights) 5 min. early 9 min. late 1%
Wednesday Before Thanksgiving Day (903 flights) 12 min. early on time 0%
Thanksgiving Day (574 flights) 13 min. early 3 min. early 0%
Friday After Thanksgiving Day (638 flights) 15 min. early 2 min. early 0%
Saturday After Thanksgiving Day (792 flights) 11 min. early 2 min. late 0%
Sunday After Thanksgiving Day (898 flights) 41 min. late 2.7 hrs. late 10%
Day Before Christmas Day (737 flights) 68 min. late 2.5 hrs. late 8%
Christmas Day (737 flights) 2 min. late 50 min. late 3%
Day After Christmas Day (882 flights) 81 min. late 2.5 hrs. late 30%


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